Armchair



FIG. 1 is a closed front perspective view of a first embodiment of an armchair showing my new design;

FIG. 2 is an open front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a closed front perspective view of a second embodiment of an armchair showing my new design;

FIG. 8 is an open front perspective view thereof;

FIG. 9 is a front view thereof;

FIG. 10 is a side view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a closed front perspective view of a third embodiment of an armchair showing my new design;

FIG. 14 is an open front perspective view thereof;

FIG. 15 is a front view thereof;

FIG. 16 is a side view thereof;

FIG. 17 is a rear view thereof; and,

FIG. 18 is a top view thereof. 

CLAIM The ornamental design for an armchair, as shown and described. 